Feature:

PACKAGE CONTENTS: 34pcs different size of universal DC tips/connectors/plugs/jacks, one piece of 1.2m DC 5.5x2.1mm tip to USB 2.0 power cords

(please refer to the clear parameter and size in the below description)
Used for external power source and on-board transformer, it is Universal Laptop NoteBook connectors.
Plug male diameter outside/inside(or pin). Note: NOT COMPATIBLE with Dell inspiron 5558, 2017 ASUS Q504UA.
One Set with 34pcs Multi-function DC Plugs for AC Power Adapter, All Female Base are 5.5*2.1mm.
Handy connector works good for multiple applications: power your mobile devices from an external battery pack,

making a battery box as a prepare thing, repair the different size of DC interface devices, replacement for laptop / notebook / tablet / mobile phone's power adapter parts.

1. Square Tip-Yellow- for Lenovo
2. 4.5*3.0 mm-Blue-center pin inside, for HP
3. 7.9*5.5 mm-Yellow- for Lenovo IBM Thinkpad
4. 7.4*5.0 mm-Black- for Dell, HP Compaq Pavilion
5. 4-hole Toshiba Tip-Black-for Toshiba
6. 3-hole Dell Tip-Black-for Dell
7. 6.3*3.0mm DC-Green-for Toshiba Satellite, Lenovo IdeaCentre
8. 5.5*2.5mm Tuning Fork-Black-for ASUS, Toshiba, HP, MSI, IBM, Panasonic, Lenovo
9. 5.5*2.1mm Tuning Fork-Black-for HP, Sega
10. 5.5*1.9mm DC-Black-for Asus
11. 5.5*1.5mm DC-Black
12. 5.0*2.5mm DC-Black
13. 5.0*2.1mm DC-Black
14. 4.0*1.35 Tuning Fork-for Asus Zenbook
15. 6.0*1.4mm Core pin-Black-for Samsung, Fujitsu, Sony
16. 6.3*3.0mm Tuning Fork-Green-for Toshiba, Lenovo
17. 5.5*2.5mm DC-White-for Lenovo, Asus, Acer, MSI, BenQ, Toshiba, IBM, Gateway, Haier
18. 5.5*2.1mm DC-Blue-for Acer, Toshiba, HP
19. 5.5*1.7mm Tuning Fork-Yellow-for Hasee, Acer, Lenovo, Asus, BenQ, Toshiba
20. 5.0*1.1mm Core Pin-Yellow
21. 4.8*1.7mm Tuning Fork-Yellow-for HP Pavilion, Sony, Asus Eee, NEC, Delta, Compaq
22. 4.0*1.7mm Tuning Fork - Yellow - for Asus, BenQ, acer, SonyPSP, HP(mini), GPS Navigator
23. 3.5*1.35mm DC - Red - for Fujitsu, Dell, Sharp
24. 3.0*1.1mm DC–Black-for Samsung
25. 5.5*2.5mm Tuning Fork-Yellow-for Lenovo, Asus, Acer, MSI, Toshiba, IBM
26. 5.5*2.5mm DC-Black-for Lenovo, Asus, Acer, MSI, BenQ, HEDY, Toshiba, IBM, Gateway, Haier
27. 5.5*1.5mm DC-Black
28. 5.5*1.7mm Tuning Fork - Yellow - for Gateway, Acer, Delta
29. 4.8*1.7mm J-CAM-Black-for HP, Asus, lenovo, NEC, Delta, Compaq
30. 3.5mm Mono-for Classic Radio
31. 2.5mm Mono-for Audio
32. 2.5*0.7mm Tuning Fork-Yellow-for Dell, Samsung, Sharp, Power Supply, Android Tablet
33. 2.35*0.8mm Tuning Fork-Yellow
34. 2.0*0.5mm Tuning Fork–Black